A denial-of-service (DoS) vulnerability exists due to improper input validation in the SonicWall Email Security appliance, allowing a remote authenticated attacker as admin user to cause the application to become unresponsive.
History

Tue, 14 Apr 2026 16:45:00 +0000

Type Values Removed Values Added
Title Denial of Service via Input Validation in SonicWall Email Security

Mon, 13 Apr 2026 17:00:00 +0000

Type Values Removed Values Added
First Time appeared Sonicwall esa5000
Sonicwall esa5050
Sonicwall esa7000
Sonicwall esa7050
Sonicwall esa9000
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:a:sonicwall:email_security:*:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:esa5000:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:esa5050:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:esa7000:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:esa7050:-:*:*:*:*:*:*:*
cpe:2.3:h:sonicwall:esa9000:-:*:*:*:*:*:*:*
Vendors & Products Sonicwall esa5000
Sonicwall esa5050
Sonicwall esa7000
Sonicwall esa7050
Sonicwall esa9000

Thu, 02 Apr 2026 20:30:00 +0000

Type Values Removed Values Added
Title Denial of Service via Input Validation in SonicWall Email Security
First Time appeared Sonicwall
Sonicwall email Security
Vendors & Products Sonicwall
Sonicwall email Security

Wed, 01 Apr 2026 02:15:00 +0000

Type Values Removed Values Added
Description A denial-of-service (DoS) vulnerability exists due to improper input validation in the SonicWall Email Security appliance, allowing a remote authenticated attacker as admin user to cause the application to become unresponsive.
Weaknesses CWE-20
References
Metrics cvssV3_1

{'score': 2.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: sonicwall

Published:

Updated: 2026-03-31T20:34:53.148Z

Reserved: 2026-03-03T09:59:59.495Z

Link: CVE-2026-3469

cve-icon Vulnrichment

Updated: 2026-03-31T20:34:49.288Z

cve-icon NVD

Status : Analyzed

Published: 2026-03-31T21:16:33.163

Modified: 2026-04-13T16:49:49.573

Link: CVE-2026-3469

cve-icon Redhat

No data.